Machine for manufacturing tubular farinaceous rolls



Jan. 7, 1930. c. R. HASKELL MACHINE FOR MANUFACTURING TUBULAR FARINACEOUS ROLLS F iled Dec. 1a. 1926 8 Sheets-Sheet l [NiENTOR ATT R NEY Jan. 7, 1930. Q HASKELL 1,742,703

- MACHINE FOR MANUFACTURING TUBULAR FARINAOEOUS ROLLS Filed Dec. 16. 1926 8 Sheets-Sheet 2 Jan. 7, 1930. i c. R. HASKELL MACHINE FOR MANUFACTURING TUBULAR FARINACEOUS ROLLS Filed Dec. 16. 1926 a Sheets-Sheet a 2a 4 a2 .31 I! ATTIIORNEY. v

Jan. 7, 1930. c. R. HASKELL 1,742,703

MACHINE FOR MANUFACTURING TUBULAR FARINACEOUS ROLLS I Filed Dec. 16, 1926 8 Sheets-Sheet 4 MN Aw Rd NW ON 006 0 mm. Q Q

///I I INVENTOR.

Jan. 7, 1930. c. R. HASKELL 1,742,703

MACHINE FOR MANUFACTURING TUBULAR FARINACEOUS ROLLS a Sheets-Sheet 5 Filed D60. 16', 1926 INVENTOR s S'heets-Shet. 6

' 1m uuum m N c. R. HASKELL Filed Dec. 16, i926 MACHINE FOR MANUFACTURING TUBULAR FABINACEOUS ROLLS Jan. 7, 1930.

TTORNEYS.

INVENTOR.

- BY I L Qfy f I 1930- c. R. HASKELL 1,742,703

MACHINE FOR MANUFACTURING TUBULAR FARINACEOUS ROLLS Filed Dec. 16. 1926 s Sheets-Sheet '7 INVENTOR.

6406mm m.

ATTOR EY.

Jar-L 9 v c. R. HASKELL Q 1,742,703

MACHINE FOR MANUFACTURING TUBULAR FARINACEOUS ROLLS Filed Dec. 16, 1926 a Sheets-Sheet 8 jg, A5.

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JTTOR. EY.

Patented Jan. 7, 1930 UNITED STATES PATENT OFFICE CHARLES RAY HASKELL, F YOUNGSTOWN, NEi/V YORK, ASSIGNOR TO I-IASKELL COR- PORATION, OF NIAGARA FALLS, NEW YORK, .A CORPORATION' OF NEW YORK MACHINE FOR MANUFACTURING TUBULAB FARINACEOUS ROLLS iApplic-ation filed December 16, 1926. Serial No. 155,270.

The invention relates to a machine for manufacturing tubular farinaceous rolls automatically and without touching the same by hand, an object being to, produce such rolls economically and expeditiously in large quantities in a highly sanitary manner, the special nature of the farinaceous roll belng explained in lny United States Patent Number 1,589,850, dated June 22, 1926. Other oblo ects and advantages will appear hereinafter.

The invention consists in the novel construction and combinations of parts, as set forth in the appended claims.

In the accompanying drawings, illustrating an embodiment of the invention, Figure 1 is a side view of the machine with parts in section, the conveyor chain being broken away; Figure 2 is a section on the line 22,

Figure 3, with parts in section and showing the core rollers and Cooperating rollers diagramat-ically; Figure 2 is a detail fragmentary view partly in section showing a portion of the rotary drum, the rollers for operation on the dough, and a piece of dough; Figure 3 is a transverse section of the invention with" parts in full lines and parts broken away; Figure 1 includes detail fragmentary side and end views of the rollers and their gears; Fig-j ure 5 is a section on the line 55, Figure 3,

with parts in full lines; Figure 6 is a detail and the means for driving said pins into en-. gagement with said roller;..F1gure 9 is a 0 section of one of the circular tracks on the on the line 10-10, Figure 9; Figure 11 is a detail side view of the cam for withdrawing the journal pins from the core rollers; Fig- 5 ure 12 is a section on the line 1212, Figure 11; Figure 13 is a detail side view of one of the core rollers; Figure 14 is a detail end view of the same and Figure 15 is a longitudinal vertical section of the ovens showing the to course of the conveyor therethrough, and

line 9-9, Figure 10; Figure 10 is a section Figure 16 is a detail perspective View of one of the rolls as produced.

Inithese drawings, the numeral 1 designates a hopper mounted between opposite standards 1 and wherein the dough w is placed and fed downwardly between two rollers 2, 2, to protrude below the same, being cut off in successive lumps b by a reciprocatory slide 3, said lumps through gravity falling upon a constantly rotating drum or platform 4, the shaft 5 of which is driven by shaft 6 and bevel gearing 7 and has bearings in said standards. v, Arranged 'circumferentially and transversely of said drum is an annular series of rotary tubes 8, spaced apart and having journal hearings in and being carried by a rotary annulus 9, fast to a sprocket Wheel 10, around which passes the chain conveyor 11. The T0- tary annulus 9 and its tubes 8 and the chain conveyor 11 are driven at the same rate of speed by shaft 6 having bevel gear connection 6 with shaft 6 the latter'carrying pinion 6, meshing with spur gear 6 fast to sprocket wheel 10.

Located adjacent thedough hopper 1 and below the same forwardly thereof is another hopper 13 for the tubes 15, the latter constituting each a core whereon the lump of dough b is caused to be rolled in tubular form as will be explained.

These coretubes or rollers 15 are fed by gravity from the hopper through a Vertical conduitl'? thereof, a reciprocatory gate 18 holding the tubes 15 from escape from the lower end of (said conduit, said gate being raised periodically by contact of'the mem bers of an annular series of spaced circumferential projections 19 of said rotary annulus 9, each projection 19 contacting with the free end of a lever 20 fulcrumed-at 21 and having a link connection 22 with said gate. to permit the lowermosttube 15 to escape upon each upward movement of thegate, said tube being caught by the upturned hook end ofan arm 23 pivoted at 24 and having an r operating connection 25 with said lever to raise saidarm as said lever and said gate are raised, said hook end of the arm at the termination of the upward positioning the tube 15 circumferentially of the drum 4 below and immediately in rear of the related roller 8. The sprocket chains 11 are provided in duplicate and the joint pins 27 thereof are provided with perforations wherein journal pins 28 forthe core rollers 15 are slid'able and rtatable, said journal pins being'at this time driven inwardly and seated in axial recessesof the tubes15 to cause said tubesto be connected up one at a time with and carried by the sprocket chains 11 now forming a conveyor therefor, as will nowbe'explained.

The opposite journal pins 28 of the tubes 15 are forced into engagement with the axial recesses of said tubes by means of an annular series of plungers 31, rollers 31"" of said plungers working in an annular track 31 of the standard 1 at each side' of the machine, said plungers being normally held withdrawn against the tension-of'coiled springs- 32-thereof and released periodically by the movement of the rollers of the plungers seriat-im within a recess 32 of said track. The recesses 32 have cam ends 32 whereby the rollers are restored to normal withdrawn position.

The journals 28 of the rollers 15 are provided with spur gears 16, designed as the chains 11 pass. over sprocket wheels 10, to mesh with spur gears 12 of the rollers 8 and alsowith a ring gear 26, fast to drum 4.

The core rollers 15 being successively con-- V the druminto engagement with the related roller 15, which is-rotated by-its gears in the proper direction to carry the dough lump beneath and between the same and the drum,

and around between the tubes 8 and 15.

Due to the speed reduction gearing 6 6 the chain conveyor 11 and rotary annulus 9 and their rollers 8 and 15 will travel slowly compared to the speed of movement of the drum 1. For the same reason the ring gear 26' fast to said drum will rotate the spur gear 16 and said rollers as they travel around said drum at. The rollers or tubes 8' and 15 are 1 spaced slightly from each other and from the circumferential surface of the drum 4.

The tubes-8 and 15' are each of cylindrical formbasicallyandthe core tubes 15 are providedwith longitudinal parallel circumferential grooves and intermediate ridges as explained in my United States Patent- No.

. "1,589,849, dated June 22, 1926,1116 tube 15 beingadapted to be. rolled upon the lump of dough resting upon the rotary platform or drum 4: and to pickup said dough 1n the roll ing pressure of said tube, said dough being thereby distributed around said tube or core roller 15 in the form of a tubular roll 0, having its longitudinal joint sealed or closed in said rolling pressure of the dough between the tubesand said drum, aided by the 00- operating roller or tube 8, which acts as a backing for the dough, forcing the same to be rolled aroundthe tube.15.. Y

The tubular rolls of dough having, been formed successively around the tubes 15 of the conveyor 11, said tubes: with the dough rolls thereon are successively disconnected from said conveyor by temporarily retracting the tube retaining or journal pins 28 by a cam 32 of each of the standards 1".

This discharge of the tubes 15 and therolls made with yeast, and further extended.

to passthrough a bakeoven, the tubes 15 with the bakedrrol'ls thereon beingthen successively discharged by retraction of the tube retaining or. journal pins 28 as explained.

In case the dough is of pastry or biscuit nature with a baking powder constituent, the proofing oven to raise the dough would not be needed.

The dough feed rollers 2 are rotated by shaft 33 driven by chain 34 from the shaft of conveyor guide sprocket wheel 29 upon shaft 6", said shaft having chain connection 35 with one of the meshed gears 36 of said rollers. The slide 3 is reciprocated by Geneva gear 37 inmesh with the gear 33 upon shaft 33, and having link connection 38 with said slide.

The core roller hopper 13 is provided with an inclined bottom plate 39 pivoted at 40 and having a link connection 41 with the lever 20', said bottom plate being oscillated upwardly and downwardly to prevent the tubes from amming in the hopper.

In the passage of the conveyor 11 through are removed from the core tubes-or rollersen'dwise thereof by hand, the longitudinal parallel corrugations of the core rollers enablin'g this to be done withoutinjury'to said rolls;

I claim:

1. In a'machi-ne for manufacturing tubular farinaceous rolls, a platform, I a conveyor traveling over said platform and carrying a series of core rollers, means for feeding pieces of dough upon said platform adjacent to successive core rollers, and means forrotating said rollers and causing each core roller in its rotation over said platform to accumulate thereon the related piece of dough in tubular form.

2. In a machine for manufacturing tubular farinaceous rolls, a platform, a conveyor traveling over said platform and carrying a series of core rollers, means for feeding pieces of dough upon said platform adjacent to successive core rollers, a rotary carrier having a series of backing rollers located adjacent to said core rollers, and means for rotating both series of rollers, each said core roller in cooperation With its backing rollers being adapted in its rotation over said platform to accumulate thereon the related piece of dough in tubular form.

3. In a machine for manufacturing tubu lar farinaceous rolls, an oven, a platform, a conveyor traveling over said platform and thereafter through said oven and carrying a series of core rollers, means for feeding pieces of dough upon said platform, means for rotating said rollers and causing each roller in its rotation over said platform to accumulate thereon the related piece of dough in tubular form, and means for feeding and connecting the core rollers successively to the conveyer prior to passage over said platform and disconnecting the same with the farinaceous rolls thereon from the conveyor after passage through said oven. 7

.1-. In a machine for manufacturing tubular farinaceous rolls, an oven, a rotary platform, an endless conveyor traveling over said platform and thereafter through said oven and carrying a series of core rollers, the conveyor and the platform having different rates of speed, means for feeding pieces of dough upon said platform, a rotary carrier having a series of backing rollers located adjacent to the core rollers, and means for rotating both series of rollers, each of the core rollers in cooperation with its backing roller being adapted in its rotation over said platform to accumulate thereon the related piece of dough in tubular form.

5. In a machine for manufacturing tubular farinaceous rolls, an oven, a rotary platform, an endless conveyor traveling over said platform and thereafter through said oven and carrying a series ofcore rollers, the conveyor and the platform having difierent rates of speed, means for feeding pieces of dough upon said platform in front of successive core rollers, a rotary carrier having a series of backing rollers located adjacent to said core rollers, means for rotating both series of rollers, each of the core rollers in cooperation with its backing rollers being adapted in its rotation over said platform to accumulate thereon the related piece of dough in tubular form, and means for feeding and connecting the core rollers successively to the conveyor prior to passage over said platform and disconnecting the same with the farinaceous rolls thereon from the conveyor after passage through the oven. I

6. In a machine for manufacturing tubular farinaceous rolls, an oven, a platform, a conveyor traveling over said platform and thereafter through said oven and carrying a series of core rollers, means for feeding pieces of dough upon said platform adjacent to succesive core rollers, means for rotating said rollers and causing each roller in its rotationover-said platform to accumulate thereon the related piece of dough in tubular form, means for feeding and cohnecting the core rollers successively to and disconnecting the same from the conveyor including a hopper for the rollers and means controlled by the drive of said conveyor for intermittently'discharging the rollers from said hopper.

7. In a machine for manufacturing tubular farinaceous rolls, an oven,a rotary platform, an endless conveyor traveling over said platform and thereafter through said oven and carrying a series of core rollers, the conveyor and the platform having different rates of speed, means for feeding pieces of dough upon said platform, a rotary carrier having a backing series of rollers located adjacent to said core rollers, means for rotating both series of rollers, each of the core rollers in cooperation with its backing rollers being adapted in its rotation over said platform to ac umulate thereon the related piece of dough in tubular form, and means for feeding and connecting the rollers to and disconnecting the same from the conveyor including a hopper for the rollers and means controlled by said rotary carrier for intermittently discharging the rollers from said hopper and delivering the same to said conveyor.

8. In a machine for manufacturing tubular farinaceous rolls, an oven, a rotary platform, an endless conveyor traveling over said platform and thereafter through said oven and carrying a series of core rollers, the conveyor and the platform having different rates of speed, means for feeding pieces of dough upon said platform, a rotary carrier having a series of backing rollers located adjacent to said core rollers, means for rotating both series of rollers, each of the core rollers in cooperation With its backing roller being adapted in its rotation over said platform to accumulate thereon the related piece of dough in tubular form, and means for feeding and connecting the rollers to and disconnecting the same from the conveyor including a hopper for the rollers and means controlled by said rotary carrier for intermittently discharging the rollers from said hopper and delivering the same to said conveyor, said hopper having a movable bottom, and means for moving said bottom as the rollers are fed to prevent jamming thereof.

9. In a machine for manufacturing tubular farinaceous rolls, an oven, a platform, a conveyor traveling over said platform and thereafter through said oven and carrying a series of core rollers, means for feeding pieces of dough upon said platform, means for rotating said rollers and causing each roller in its rotation over said platform to accumulate thereon the related piece of dough in tubular form, means for feeding and connecting the core rollers successively to the conveyor prior to passage over said platform and disconnecting the same with the farinaceous rolls thereon from the conveyor after passage through said oven, including journal pins carried by the joint elements of said conveyor and slidable into and out of engagement With said rollers.

10. In a machine for manufacturing tubular farinaceous rolls, an oven, a platform, a conveyor traveling over said platform and thereafter through said oven and carrying a series of core rollers, means for feeding pieces of dough upon said platform, means for rotating said rollers and causing each roller in its rotation over said platform to accumulate thereon the related piece of dough in tubular form, means for feeding and connecting the core rollers successively to the conveyor prior to passage over said platform and disconnecting the same with the farinaceous rolls thereon from the conveyor after passage through said oven, including opposite ournal pins carried by the joint elements of said conveyor and spring plunger means.

11. In a machine for manufacturing tubular farinaceous rolls, an oven, a platform, a conveyor traveling over said platform and thereafter through said oven and carrying a series of core rollers, means for feeding pieces of dough upon said platform, means for rotating said core rollers and causing each roller in its rotation over said platform to accumulate thereon the related piece of dough in tubular form, means for feeding and connecting the core rollers successively to the conveyor including journal pins carried by the joint elements of the conveyor and spring plunger means, and cam means for disconnecting said journal pins from said rollers to disconnect the same from the conveyor.

12. In a machine for manufacturing tubular farinaceous rolls, an oven, a platform, a conveyor traveling over said platform and through said oven and carrying a series of core rollers, means for feeding pieces of doughupon' said platform, means for rotating said core rollers and causing each roller in its rotation over said platform to. accumulate thereon the related piece of dough in tubular form, means. for feeding and connecting the core rollers successively to the conveyor including opposite journal pins carried by the joint elements of the conveyor, circular tracks, an annular series of spring retracted plungers carrying anti-friction rollers Working in each track, the latter having a recess wherein said anti-friction rollers Will be driven by their springs to drive said plungers successively against opposite journal pins, and means for disconnecting the journal pins from said core rollers.

13. In a machine for manufacturing tubular farinaceous rolls, an oven, a rotary platform, an endless conveyor traveling over said platform and through said oven and carrying a series of core rollers, the conveyor and the platform having different rates of speed, means for feeding pieces of dough upon said platform, a rotary carrier having a series of backing rollers located adjacent to said core rollers, means for rotating both series of rollers, each of the core rollers being adapted in cooperation with its core roller in its rotation over said platform to accumulate the related piece of dough thereon in tubular form,

and means for feeding and connecting the core rollers successively to and disconnecting the same from the conveyor including a hopper, a lever operated intermittently by said carrier, a gate operated by said lever and controlling the roller feed from said hopper, and a pivoted arm also operated by said lever and having a hooked free end receiving the core rollers as released by said gate and delivering the same to said conveyor.

In testimony whereof I afiix my signature.

CHARLES RAY HASKELL. 

